move close_range(2) into fs/file.c, fold __close_range() into it

	We never had callers for __close_range() except for close_range(2)
itself.  Nothing of that sort has appeared in four years and if any users
do show up, we can always separate those suckers again.

Reviewed-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 0 insertions, 17 deletions

diff --git a/fs/open.c b/fs/open.c
index acaeb3e25c88..62dd1383d6f9 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -1574,23 +1574,6 @@ SYSCALL_DEFINE1(close, unsigned int, fd)
 	return retval;
 }
 
-/**
- * sys_close_range() - Close all file descriptors in a given range.
- *
- * @fd:     starting file descriptor to close
- * @max_fd: last file descriptor to close
- * @flags:  reserved for future extensions
- *
- * This closes a range of file descriptors. All file descriptors
- * from @fd up to and including @max_fd are closed.
- * Currently, errors to close a given file descriptor are ignored.
- */
-SYSCALL_DEFINE3(close_range, unsigned int, fd, unsigned int, max_fd,
-		unsigned int, flags)
-{
-	return __close_range(fd, max_fd, flags);
-}
-
 /*
  * This routine simulates a hangup on the tty, to arrange that users
  * are given clean terminals at login time.